- * \param Data Pointer to a buffer where the data is to be sourced from\r
- * \param DataLen Length of the data to send\r
- * \param Channel Channel information structure containing the destination channel's information, NULL to send\r
- * to the remote device's signalling channel\r
+ * \param[in] Data Pointer to a buffer where the data is to be sourced from\r
+ * \param[in] DataLen Length of the data to send\r
+ * \param[in] Channel Channel information structure containing the destination channel's information, NULL to send\r
+ * to the remote device's signalling channel\r